The Meike 615W TOPCon bifacial module combines 210mm large-size cells with multi-busbar and half-cell technology. It delivers 22.75% efficiency and 80% bifaciality. With an excellent temperature coefficient of -0.28%/°C and outstanding low-light performance, it passes PVEL's rigorous environmental tests. Bifacial gain can reach up to 30%, significantly reducing BoS costs. Backed by a 30-year power warranty with only 0.4% annual degradation, it is an ideal choice for commercial and utility-scale solar projects.